签到管理

pom.xml

@@ -247,6 +247,12 @@
            <artifactId>thumbnailator</artifactId>
            <version>0.4.8</version>
        </dependency>
		<!--添加导入/出表格依赖--> 
		<dependency> 
			<groupId>org.apache.poi</groupId> 
				<artifactId>poi-ooxml</artifactId> 
			<version>3.9</version> 
		</dependency>
	</dependencies>
	<build>

src/main/java/io/renren/common/utils/ExcelUtils.java

@@ -0,0 +1,152 @@
package io.renren.common.utils;
import javax.servlet.http.HttpServletResponse;
import java.awt.*;
import java.io.OutputStream;
import java.util.List;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFColor;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xssf.usermodel.extensions.XSSFCellBorder.BorderSide;
import io.renren.modules.admin.entity.ExcelEntity;
import java.awt.Color;
import java.net.URLEncoder;
public class ExcelUtils {
    public static void exportExcel(HttpServletResponse response, String fileName, ExcelEntity data) throws Exception {
        // 告诉浏览器用什么软件可以打开此文件
        response.setHeader("content-Type", "application/vnd.ms-excel");
        // 下载文件的默认名称
        response.setHeader("Content-Disposition", "attachment;filename="+URLEncoder.encode(fileName, "utf-8"));
        exportExcel(data, response.getOutputStream());
    }
    public static void exportExcel(ExcelEntity data, OutputStream out) throws Exception {
        XSSFWorkbook wb = new XSSFWorkbook();
        try {
            String sheetName = data.getName();
            if (null == sheetName) {
                sheetName = "Sheet1";
            }
            XSSFSheet sheet = wb.createSheet(sheetName);
            writeExcel(wb, sheet, data);
            wb.write(out);
        } catch(Exception e){
            e.printStackTrace();
        }finally{
            //此处需要关闭 wb 变量
            out.close();
        }
    }
    private static void writeExcel(XSSFWorkbook wb, Sheet sheet, ExcelEntity data) {
        int rowIndex = 0;
        rowIndex = writeTitlesToExcel(wb, sheet, data.getTitles());
        writeRowsToExcel(wb, sheet, data.getRows(), rowIndex);
        autoSizeColumns(sheet, data.getTitles().size() + 1);
    }
    private static int writeTitlesToExcel(XSSFWorkbook wb, Sheet sheet, List<String> titles) {
        int rowIndex = 0;
        int colIndex = 0;
        Font titleFont = wb.createFont();
        titleFont.setFontName("simsun");
        //titleFont.setBoldweight(Short.MAX_VALUE);
        // titleFont.setFontHeightInPoints((short) 14);
        titleFont.setColor(IndexedColors.BLACK.index);
        XSSFCellStyle titleStyle = wb.createCellStyle();
        titleStyle.setAlignment(XSSFCellStyle.ALIGN_CENTER);
        titleStyle.setVerticalAlignment(XSSFCellStyle.VERTICAL_CENTER);
        titleStyle.setFillForegroundColor(new XSSFColor(new Color(182, 184, 192)));
        titleStyle.setFillPattern(XSSFCellStyle.SOLID_FOREGROUND);
        titleStyle.setFont(titleFont);
        setBorder(titleStyle, BorderStyle.THIN, new XSSFColor(new Color(0, 0, 0)));
        Row titleRow = sheet.createRow(rowIndex);
        // titleRow.setHeightInPoints(25);
        colIndex = 0;
        for (String field : titles) {
            Cell cell = titleRow.createCell(colIndex);
            cell.setCellValue(field);
            cell.setCellStyle(titleStyle);
            colIndex++;
        }
        rowIndex++;
        return rowIndex;
    }
    private static int writeRowsToExcel(XSSFWorkbook wb, Sheet sheet, List<List<Object>> rows, int rowIndex) {
        int colIndex = 0;
        Font dataFont = wb.createFont();
        dataFont.setFontName("simsun");
        // dataFont.setFontHeightInPoints((short) 14);
        dataFont.setColor(IndexedColors.BLACK.index);
        XSSFCellStyle dataStyle = wb.createCellStyle();
        dataStyle.setAlignment(XSSFCellStyle.ALIGN_CENTER);
        dataStyle.setVerticalAlignment(XSSFCellStyle.VERTICAL_CENTER);
        dataStyle.setFont(dataFont);
        setBorder(dataStyle, BorderStyle.THIN, new XSSFColor(new Color(0, 0, 0)));
        for (List<Object> rowData : rows) {
            Row dataRow = sheet.createRow(rowIndex);
            // dataRow.setHeightInPoints(25);
            colIndex = 0;
            for (Object cellData : rowData) {
                Cell cell = dataRow.createCell(colIndex);
                if (cellData != null) {
                    cell.setCellValue(cellData.toString());
                } else {
                    cell.setCellValue("");
                }
                cell.setCellStyle(dataStyle);
                colIndex++;
            }
            rowIndex++;
        }
        return rowIndex;
    }
    private static void autoSizeColumns(Sheet sheet, int columnNumber) {
        for (int i = 0; i < columnNumber; i++) {
            int orgWidth = sheet.getColumnWidth(i);
            sheet.autoSizeColumn(i, true);
            int newWidth = (int) (sheet.getColumnWidth(i) + 100);
            if (newWidth > orgWidth) {
                sheet.setColumnWidth(i, newWidth);
            } else {
                sheet.setColumnWidth(i, orgWidth);
            }
        }
    }
    private static void setBorder(XSSFCellStyle style, BorderStyle border, XSSFColor color) {
        style.setBorderTop(border);
        style.setBorderLeft(border);
        style.setBorderRight(border);
        style.setBorderBottom(border);
        style.setBorderColor(BorderSide.TOP, color);
        style.setBorderColor(BorderSide.LEFT, color);
        style.setBorderColor(BorderSide.RIGHT, color);
        style.setBorderColor(BorderSide.BOTTOM, color);
    }
}

src/main/java/io/renren/modules/admin/controller/ExcelController.java

@@ -0,0 +1,70 @@
package io.renren.modules.admin.controller;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import io.renren.common.utils.ExcelUtils;
import io.renren.modules.admin.entity.ExcelEntity;
@RestController
@RequestMapping("admin/excel")
public class ExcelController {
    @PostMapping("test")
    public void excelTest(HttpServletResponse response) throws Exception {
        ExcelEntity data = new ExcelEntity();
        data.setName("用户信息数据");
        //添加表头
        List<String> titles = new ArrayList<String>();
        ArrayList<String> excelInfo = new ArrayList<String>();
        //for(String title: excelInfo.getNames())
        titles.add("姓名");
        titles.add("账号");
        titles.add("部门");
        titles.add("级别");
        titles.add("邮箱");
        data.setTitles(titles);
        //添加列
        List<List<Object>> rows = new ArrayList<List<Object>>();
        List<Object> row = null;
        //    for(int i=1; i<excelInfo.getNames().length;i++){
        //        row=new ArrayList();
        //        row.add(excelInfo.getNames()[i]);
        //        row.add(excelInfo.getAccount()[i]);
        //        row.add(excelInfo.getDept()[i]);
        //        row.add(excelInfo.getGender()[i]);
        //        row.add(excelInfo.getEmail()[i]);
        //        rows.add(row);
        //        row = null;
        //    }
        row=new ArrayList<Object>();
        row.add("张三");
        row.add("123");
        row.add("二号");
        row.add("特级");
        row.add("erer@ewrwr.gf");
        rows.add(row);
        row = null;
        row=new ArrayList<Object>();
        row.add("李四");
        row.add("124");
        row.add("一号");
        row.add("特级");
        row.add("esafdsf@ewrwr.gf");
        rows.add(row);
        row = null;
        data.setRows(rows);
        SimpleDateFormat fdate=new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
        String fileName=fdate.format(new Date())+".xls";
        ExcelUtils.exportExcel(response, fileName, data);
    }
}

src/main/java/io/renren/modules/admin/controller/SignInfoController.java

@@ -0,0 +1,166 @@
package io.renren.modules.admin.controller;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletResponse;
import java.net.URLEncoder;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import io.renren.modules.admin.entity.ExcelEntity;
import io.renren.modules.admin.entity.SignInfoEntity;
import io.renren.modules.admin.service.SignInfoService;
import io.renren.common.utils.ExcelUtils;
import io.renren.common.utils.PageUtils;
import io.renren.common.utils.R;
/**
 * VIEW
 *
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2020-03-23 16:28:38
 */
@RestController
@RequestMapping("admin/signinfo")
public class SignInfoController {
    @Autowired
    private SignInfoService signInfoService;
    /**
     * 列表
     */
    @GetMapping("/list")
    @RequiresPermissions("admin:signinfo:list")
    public R list(@RequestParam Map<String, Object> params){
        if (!params.containsKey("meetingId")) {
            return R.error("会议id不可为空");
        }
        PageUtils page = signInfoService.queryPage(params);
        return R.ok().put("page", page);
    }
    /**
     * 信息
     */
    @GetMapping("/info/{id}")
    @RequiresPermissions("admin:signinfo:info")
    public R info(@PathVariable("id") Long id){
		SignInfoEntity signInfo = signInfoService.getById(id);
        return R.ok().put("signInfo", signInfo);
    }
    @PostMapping("downloadxls")
    @RequiresPermissions("admin:signinfo:list")
    public void makeExcel(HttpServletResponse response, @RequestParam Map<String, Object> params) throws Exception {
        if (!params.containsKey("meetingId")) {
            throw new Exception("会议id不可为空");
        }
        String meetingName = params.containsKey("meetingName") ? params.get("meetingName").toString() : "";
       
        ExcelEntity data = new ExcelEntity();
        data.setName(meetingName + "签到数据");
        //添加表头
        List<String> titles = new ArrayList<String>();
        titles.add("序号");
        titles.add("姓名");
        titles.add("联系电话");
        titles.add("所属机构");
        titles.add("职位");
        titles.add("职称");
        titles.add("参会人员类型");
        titles.add("签到状态");
        titles.add("是否缴费");
        titles.add("胸卡打印");
        titles.add("负责人");
        titles.add("最后签到时间");
        data.setTitles(titles);
        //添加列
        List<List<Object>> rows = new ArrayList<List<Object>>();
        List<Object> row = null;
        int i = 0;
        List<SignInfoEntity> sEntities = signInfoService.getList(params);
        SimpleDateFormat lastdate=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        for (SignInfoEntity signInfoEntity : sEntities) {
            row = new ArrayList<Object>();
            row.add(i + 1);
            row.add(signInfoEntity.getTruename());
            row.add(signInfoEntity.getPhone());
            row.add(signInfoEntity.getOrganization());
            row.add(signInfoEntity.getPosition());
            row.add(signInfoEntity.getJobTitle());
            row.add(signInfoEntity.getTypeAttenders());
            row.add(signInfoEntity.getStatus());
            row.add(signInfoEntity.getIsPay());
            row.add(signInfoEntity.getBadge());
            row.add(signInfoEntity.getServername());
            String lastTime = lastdate.format(signInfoEntity.getLastTime());
            row.add(lastTime);
            rows.add(row);
            row = null;
            i++;
        }
        data.setRows(rows);
        SimpleDateFormat fdate=new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
        String fileName=fdate.format(new Date())+".xlsx";
        // 告诉浏览器用什么软件可以打开此文件
        response.setHeader("content-Type", "application/vnd.ms-excel");
        // 下载文件的默认名称
        response.setHeader("Content-Disposition", "attachment;filename="+URLEncoder.encode(fileName, "utf-8"));
        // response.setHeader("Content-Disposition", "attachment;filename="+fileName);
        ExcelUtils.exportExcel(data, response.getOutputStream());
    }
    // /**
    //  * 保存
    //  */
    // @RequestMapping("/save")
    // @RequiresPermissions("admin:signinfo:save")
    // public R save(@RequestBody SignInfoEntity signInfo){
	// 	signInfoService.save(signInfo);
    //     return R.ok();
    // }
    // /**
    //  * 修改
    //  */
    // @RequestMapping("/update")
    // @RequiresPermissions("admin:signinfo:update")
    // public R update(@RequestBody SignInfoEntity signInfo){
	// 	signInfoService.updateById(signInfo);
    //     return R.ok();
    // }
    // /**
    //  * 删除
    //  */
    // @RequestMapping("/delete")
    // @RequiresPermissions("admin:signinfo:delete")
    // public R delete(@RequestBody Long[] ids){
	// 	signInfoService.removeByIds(Arrays.asList(ids));
    //     return R.ok();
    // }
}

src/main/java/io/renren/modules/admin/dao/SignDao.java

@@ -1,8 +1,13 @@
package io.renren.modules.admin.dao;
import io.renren.modules.admin.entity.SignEntity;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
/**
 * 签到表
@@ -13,5 +18,6 @@ import org.apache.ibatis.annotations.Mapper;
 */
@Mapper
public interface SignDao extends BaseMapper<SignEntity> {
	
    @Select("")
    List<Map<String, Object>> querySignList();
}

src/main/java/io/renren/modules/admin/dao/SignInfoDao.java

@@ -0,0 +1,17 @@
package io.renren.modules.admin.dao;
import io.renren.modules.admin.entity.SignInfoEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
/**
 * VIEW
 * 
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2020-03-23 16:28:38
 */
@Mapper
public interface SignInfoDao extends BaseMapper<SignInfoEntity> {
	
}

src/main/java/io/renren/modules/admin/entity/ExcelEntity.java

@@ -0,0 +1,19 @@
package io.renren.modules.admin.entity;
import java.io.Serializable;
import java.util.List;
import lombok.Data;
@Data
public class ExcelEntity implements Serializable {
    private static final long serialVersionUID = 1L;
    
    // 表头
    private List<String> titles;
    // 数据
    private List<List<Object>> rows;
    // 页签名称
    private String name;
}

src/main/java/io/renren/modules/admin/entity/SignInfoEntity.java

@@ -0,0 +1,88 @@
package io.renren.modules.admin.entity;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import java.io.Serializable;
import java.util.Date;
import lombok.Data;
/**
 * VIEW
 * 
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2020-03-23 16:28:38
 */
@Data
@TableName("sign_info")
public class SignInfoEntity implements Serializable {
	private static final long serialVersionUID = 1L;
	/**
	 * 签到id
	 */
	@TableId
	private Long id;
	/**
	 * 参会人员id
	 */
	private Long aId;
	/**
	 * 会议id
	 */
	private Long meetingId;
	/**
	 * 姓名
	 */
	private String truename;
	/**
	 * 所属机构(单位名称、公司名称
	 */
	private String organization;
	/**
	 * 职位
	 */
	private String position;
	/**
	 * 职称
	 */
	private String jobTitle;
	/**
	 * 电话
	 */
	private String phone;
	/**
	 * 参会人员类型id
	 */
	private Long typeId;
	/**
	 * 参会人员类型
	 */
	private String typeAttenders;
	/**
	 * 负责人（员工id）
	 */
	private Long servicer;
	/**
	 * 负责人
	 */
	private String servername;
	/**
	 * 缴费情况
	 */
	private Integer isPay;
	/**
	 * 签到状态
	 */
	private Integer status;
	/**
	 * 是否完成胸卡打印
	 */
	private Integer badge;
	/**
	 * 最后签到时间
	 */
	private Date lastTime;
}

src/main/java/io/renren/modules/admin/service/SignInfoService.java

@@ -0,0 +1,22 @@
package io.renren.modules.admin.service;
import com.baomidou.mybatisplus.extension.service.IService;
import io.renren.common.utils.PageUtils;
import io.renren.modules.admin.entity.SignInfoEntity;
import java.util.List;
import java.util.Map;
/**
 * VIEW
 *
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2020-03-23 16:28:38
 */
public interface SignInfoService extends IService<SignInfoEntity> {
    PageUtils queryPage(Map<String, Object> params);
    List<SignInfoEntity> getList(Map<String, Object> params);
}

src/main/java/io/renren/modules/admin/service/impl/SignInfoServiceImpl.java

@@ -0,0 +1,89 @@
package io.renren.modules.admin.service.impl;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import io.renren.common.utils.PageUtils;
import io.renren.common.utils.Query;
import io.renren.modules.admin.dao.SignInfoDao;
import io.renren.modules.admin.entity.SignInfoEntity;
import io.renren.modules.admin.service.SignInfoService;
@Service("signInfoService")
public class SignInfoServiceImpl extends ServiceImpl<SignInfoDao, SignInfoEntity> implements SignInfoService {
    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        Long meetingId = Long.valueOf(params.get("meetingId").toString());
        String key = params.containsKey("key") ? params.get("key").toString() : null;
        String badge = params.containsKey("badge") ? params.get("badge").toString() : null;
        String isPay = params.containsKey("isPay") ? params.get("isPay").toString() : null;
        String isServer = params.containsKey("isServer") ? params.get("isServer").toString() : null;
 
        QueryWrapper<SignInfoEntity> thatqWrapper = new QueryWrapper<SignInfoEntity>();
        thatqWrapper.eq("meeting_id", meetingId);
        if (StringUtils.isNotBlank(badge)) {
            thatqWrapper.eq("badge", Integer.valueOf(badge));
        }
        if (StringUtils.isNotBlank(badge)) {
            thatqWrapper.eq("is_pay", Integer.valueOf(isPay));
        }
        if (StringUtils.isNotBlank(badge)) {
            Integer isServerVal = Integer.valueOf(isServer);
            if (isServerVal == 0) {
                thatqWrapper.isNull("servername");
            } else {
                thatqWrapper.isNotNull("servername");
            }
        }
        if (StringUtils.isNotBlank(key)) {
            thatqWrapper.like("truename", key).or().like("servername", key);
        }
        IPage<SignInfoEntity> page = this.page(
                new Query<SignInfoEntity>().getPage(params),
                thatqWrapper
        );
        return new PageUtils(page);
    }
    public List<SignInfoEntity> getList(Map<String, Object> params) {
        Long meetingId = Long.valueOf(params.get("meetingId").toString());
        String key = params.containsKey("key") ? params.get("key").toString() : null;
        String badge = params.containsKey("badge") ? params.get("badge").toString() : null;
        String isPay = params.containsKey("isPay") ? params.get("isPay").toString() : null;
        String isServer = params.containsKey("isServer") ? params.get("isServer").toString() : null;
 
        QueryWrapper<SignInfoEntity> thatqWrapper = new QueryWrapper<SignInfoEntity>();
        thatqWrapper.eq("meeting_id", meetingId);
        if (StringUtils.isNotBlank(badge)) {
            thatqWrapper.eq("badge", Integer.valueOf(badge));
        }
        if (StringUtils.isNotBlank(badge)) {
            thatqWrapper.eq("is_pay", Integer.valueOf(isPay));
        }
        if (StringUtils.isNotBlank(badge)) {
            Integer isServerVal = Integer.valueOf(isServer);
            if (isServerVal == 0) {
                thatqWrapper.isNull("servername");
            } else {
                thatqWrapper.isNotNull("servername");
            }
        }
        if (StringUtils.isNotBlank(key)) {
            thatqWrapper.like("truename", key).or().like("servername", key);
        }
        List<SignInfoEntity> list = this.list(thatqWrapper);
        return list;
    }
}

src/main/java/io/renren/modules/app/controller/QRCodeTest.java

@@ -1,17 +1,22 @@
package io.renren.modules.app.controller;
import java.util.Date;
import sun.misc.BASE64Encoder;
import org.springframework.beans.factory.annotation.Value;
import io.renren.common.utils.R;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.tomcat.util.http.fileupload.ByteArrayOutputStream;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import cn.hutool.crypto.asymmetric.RSA;
import org.apache.commons.io.IOUtils;
import io.renren.modules.app.annotation.Login;
@@ -73,7 +78,7 @@ public class QRCodeTest {
		return R.ok().put("imgurl", imgurl);
	}
	
	// @Login
	@Login
	@GetMapping("qrcode.jpg")
    @ApiOperation("获取二维码图片")
    public void  getCodeImg(HttpServletResponse response, String attenders_id)throws IOException {
@@ -91,5 +96,32 @@ public class QRCodeTest {
		}catch(Exception e){
			e.printStackTrace();
		}
    }
	}
	
	@Login
	@GetMapping("qrcodebase64.jpg")
    @ApiOperation("获取二维码图片")
    public R  getCodeImgBase64(String attenders_id)throws IOException {
		//获取图片验证码
		String text = qrcodeurl + attenders_id;
		try {
			BufferedImage image = QRCodeUtils.myencode(text, null, false);
            BASE64Encoder encoder = new BASE64Encoder();
            ByteArrayOutputStream baos = new ByteArrayOutputStream();//io流
            ImageIO.write(image, "jpg", baos);//写入流中
            byte[] bytes = baos.toByteArray();//转换成字节
            String jpg_base64 =  encoder.encodeBuffer(bytes).trim();//转换成base64串
            //删除 \r\n
            jpg_base64 = jpg_base64.replaceAll("\n", "").replaceAll("\r", "");
            baos.close();
			return R.ok().put("qrcodeimg", "data:image/jpg;base64,"+ jpg_base64);
        } catch (Exception e) {
			e.printStackTrace();
            
			return R.error("未知错误");
		}
	}
}

src/main/java/io/renren/modules/app/controller/Sign.java

@@ -66,6 +66,7 @@ public class Sign {
            signEntity.setStatus(1);
            signEntity.setBadge(0);
            signEntity.setCreateTime(new Date());
            signEntity.setLastTime(signEntity.getCreateTime());
            signEntity.setFlag(1L);
            signEntity.setIsDel(0);
            signService.save(signEntity);

src/main/java/io/renren/modules/app/utils/QRCodeUtils.java

@@ -266,6 +266,13 @@ public class QRCodeUtils {
        return QRCodeUtils.decode(new File(path));
    }
    /** 
     * 
     */
    public static BufferedImage myencode (String content, String imgPath, boolean needCompress) throws Exception {
        return QRCodeUtils.createImage(content, null, false);
    }
    // public static void main(String[] args) throws Exception {
    //     String text = "http://www.baidu.com";  //这里设置自定义网站url
    //     String logoPath = "C:\\Users\\admin\\Desktop\\test\\test.jpg";